Re: Truncate questions.

2003-09-15 Thread drieux
On Saturday, Sep 13, 2003, at 05:52 US/Pacific, Sara wrote: [..] 2. I have DB with 4-8 digits number in each line e.g. 1238483 92933 09983433 093 The truncate function truncates the file very abruptly [..] well actually there are various types of DB's - some such as SDBM_File will have 'informati

Re: Truncate questions.

2003-09-14 Thread Bob Showalter
Sara wrote: > open (DB, "+ > truncate (DB, 1024); > > close DB; > > > > 1. This truncate the file from bottom .. Is there a way the > file can truncated from the top? No. You have to rewrite the file contents to delete from the beginning of the file. > > 2. I have DB with 4-8 digits numbe

Truncate questions.

2003-09-13 Thread Sara
open (DB, "+